change user membership without payment

backend/api/urls.py

@@ -13,7 +13,8 @@ UserDataView,
 AccountActionsView, 
 CityView, 
 CountryView, 
-GetMembershipData)
+GetMembershipData,
+ChangeUserMembership)
 
 urlpatterns = [
     path("v1/faq/", FAQView.as_view(), name='faqMain'),
@@ -36,4 +37,5 @@ urlpatterns = [
     path("v1/countries/", CountryView.as_view({'get':'get_countries'}), name='get_countries'),
     
     path("v1/plans/", GetMembershipData.as_view({'get':'get_pricing_data'}), name='get_pricing_data'),
+    path("v1/account/change_membership/", ChangeUserMembership.as_view({'patch':'change_plan'}), name='change_plan'),
 ]